MOA-2011-BLG-291L
MOA-2011-BLG-291L b
Discovered by Microlensing in 2018
unknownmeasured
—
Earth-2.0 index
—
Earth Similarity Index
—
Habitable-zone probability
4.43 R⊕
Radius
Planet
Mass18.000 M⊕measured
Bulk density1.140 g/cm³
Orbital period— days
Semi-major axis0.69000 au
Eccentricity—
Incident flux— S⊕
Equilibrium temperature— K
Maximum angular separation0.16 masReflected-light contrast 7.16e-9 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources2 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage67%0% median composite-to-default difference over shared parameters.
Host star & system
HostMOA-2011-BLG-291L
Spectral type—
Effective temperature— K
Radius— R☉
Mass0.150 M☉
Distance4400.0 pc / 14350.9 ly
DiscoveryMicrolensing, 2018